Registration Dossier
Registration Dossier
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EC number: 236-537-4 | CAS number: 13423-15-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Determination by a GLP laboratory
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 75 (Determination of pH Values)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Tetrahydro-3-methylfuran
- EC Number:
- 236-537-4
- EC Name:
- Tetrahydro-3-methylfuran
- Cas Number:
- 13423-15-9
- Molecular formula:
- C5H10O
- IUPAC Name:
- tetrahydro-3-methylfuran
- Details on test material:
- - Name of test material (as cited in study report): 3MeTHF (THF Comonomer)
- Molecular formula (if other than submission substance): C5-H10-O
- Molecular weight (if other than submission substance): 86.13
- Physical state: liquid
- Analytical purity: >99%
- Storage condition of test material: At room temperature in the dark under nitrogen
- Other: Stable under storage conditions
Constituent 1
Results and discussion
pH valueopen allclose all
- pH value:
- 7.4
- Temp.:
- 20 °C
- Concentration:
- 100 vol%
- Remarks on result:
- other: undiluted substance
- pH value:
- 6.3
- Temp.:
- 20 °C
- Concentration:
- 1 vol%
- Remarks on result:
- other: Aqueous mixture
Applicant's summary and conclusion
- Conclusions:
- The pH of the test substance was 7.4. The pH of the 1% (w/v) aqueous mixtures was 6.3.
- Executive summary:
The pH of the undiluted test substance and of 1% (w/v) aqueous mixtures of the test substance was measured using a Titrino 716 DMS (Metrohm, Herisau, Switzerland) according to CIPAC Method MT 75.3. The pH of the test substance was 7.4. The pH of the 1% (w/v) aqueous mixtures was 6.3.
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